U.S. Pipe: 4" - 20" TR FLEX Gripper Ring Installation

Installation video for TR FLEX Gripper RIng using TR FLEX ductile iron pipe. To learn more about TR FLEX and gripper rings, please click here. http://www.uspipe.com/products/ductil... U.S. Pipe, a Forterra company, offers a complete range of Ductile Iron Pipe, Restrained Joint Pipe, Fabrication, Gaskets, and Fittings along with other products for the water and wastewater industries.